497463604656 has 80 divisors (see below), whose sum is σ = 1334677298400. Its totient is φ = 159526692864.

The previous prime is 497463604613. The next prime is 497463604663. The reversal of 497463604656 is 656406364794.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 497463604656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415551 + ... + 1731678.

It is an arithmetic number, because the mean of its divisors is an integer number (16683466230).

Almost surely, 2^497463604656 is an apocalyptic number.

It is an amenable number.

497463604656 is an abundant number, since it is smaller than the sum of its proper divisors (837213693744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497463604656 is a wasteful number, since it uses less digits than its factorization.

497463604656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147366 (or 3147360 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 497463604656 in words is "four hundred ninety-seven billion, four hundred sixty-three million, six hundred four thousand, six hundred fifty-six".